QUESTION 43

QUESTION 43 

Given a class Repetition: 

 

1. package utils; 

2.  

3. public class Repetition { 

4. public static String twice(String s) { return s + s; } 

5. } 

 

and given another class Demo: 

 

1. public class Demo { 

2.     public static void main(String[] args) { 

3.         System.out.println(twice("pizza")); 

4.     } 

5. } 

 

Which code should be inserted at line 1 of Demo.java to compile and run Demo to print pizzapizza? 

 

A. import utils.*; 

B. static import utils.*; 

C. import utils.Repetition.*; 

D. static import utils.Repetition.*; 

E. import utils.Repetition.twice(); 

F. import static utils.Repetition.twice; 

G. static import utils.Repetition.twice; 

Solution : F